Nibron Special®, C72400, 2.1504, Ni-Bronze STEELMAX Metal Story Nibron Special® 은 Copper-Nickel 합금입니다. 높은 강도와 함께 내식성을 확보한 재질입니다. Nibron Special 은, Cu-Ni (쿠니, 백동)과 […]
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